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egl/wayland: do not try to access memory if allocation failed 

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11248>
This commit is contained in:
Leandro Ribeiro 2021-06-28 21:06:17 -03:00 committed by Marge Bot
parent af1ee8e010
commit 6c37784400
1 changed files with 2 additions and 1 deletions
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3
src/egl/drivers/dri2/platform_wayland.c
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@ -1339,7 +1339,8 @@ dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
BITSET_SET(dri2_dpy->formats, visual_idx);
mod = u_vector_add(&dri2_dpy->wl_modifiers[visual_idx]);
*mod = combine_u32_into_u64(modifier_hi, modifier_lo);
if (mod)
*mod = combine_u32_into_u64(modifier_hi, modifier_lo);
}
static const struct zwp_linux_dmabuf_v1_listener dmabuf_listener = {